[dns-operations] bind + client-subnet

Ken Peng pyh2 at att.net
Tue Aug 13 10:47:06 UTC 2013

On 2013-8-13 18:30, Jared Mauch wrote:
> I'm not sure how accurate this really is, but:
> http://www.cdnplanet.com/blog/which-cdns-support-edns-client-subnet/
> Basically, it helps pass the client IP upstream so the CDN can make a better guess to which cluster to direct you to, instead of the query-source IP of the recursive they are talking to.

but how to implement that? since local DNS server always has caching.

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